

A natural or organic hair salon works with ammonia-free or oxidation-free direct colour, vegan treatments and formulas with a declared percentage of ingredients of natural origin, and it can show the technical sheet of every product. "Natural" and "organic" are not legal cosmetic categories: natural is measured with an index, and organic is proven with a certification.
What Is the Healthiest Hair Dye?
No hair dye is harmless, but they do not all act on the fibre and the scalp in the same way. The difference lies in the colouring mechanism: a direct colour deposits pigment without oxidation, while a permanent colour needs a developer to fix the colour and cover grey hair.
| Colour type | How it works | When it fits |
|---|---|---|
| Semi-permanent direct | No oxidation, fades with washing | Refreshing, toning or pastel shades |
| Permanent, no ammonia or PPD | Developer, no ammonia or PPD | Grey coverage on sensitive scalps |
| Permanent with ammonia | Developer and ammonia | Stronger changes of shade |
At Yanguas Professional the first two profiles are Hidracolor, a vegan direct cream colour free from ammonia, sulphates and parabens, and Free Vegan, a vegan permanent colour without ammonia or PPD that covers up to 100% of grey hair. For a natural salon, the healthiest dye is the one that needs the least chemistry for the result the client asks for.
What Organic Hair Products Are There?
A hair product is organic when part of its ingredients comes from organic farming and an independent body certifies it. The European reference is the COSMOS standard, which grants two different signatures, COSMOS ORGANIC and COSMOS NATURAL. Without that organic certification, the word "organic" on a label is only the manufacturer's statement.
Natural is measured differently. The ISO 16128 standard defines which ingredient counts as natural or of natural origin and allows a natural origin index to be calculated. It is a voluntary guideline, not a label, and it does not regulate what is said on the pack.
In practice, a natural salon combines three product families: cleansing and care without sulphates or silicones, vegan ranges and colour with a low chemical load. In the Yanguas Professional catalogue, Love Natural Curls, Only One and the Solar line are presented as vegan, and the brand's Green Beauty model declares more than 97% of ingredients of natural origin in its formulas.
How to Check It Is Not Just Marketing
A genuinely natural salon answers with documents, not adjectives. The tool is the technical sheet of every product applied in the chair: its ingredient list, the percentage of natural origin if the manufacturer declares it and, if it is sold as vegan, confirmation that it contains no animal-derived ingredients.
Three checks are enough to tell a natural salon from a sign on the door:
- Every "organic" comes with a certified signature, not just the word.
- The salon can show the composition of what it applies, product by product.
- The manufacturer controls its production and explains its practices, as Yanguas Professional does: it makes 100% of its products in Tudela (Navarre) and acknowledges that not all of its ranges are vegan yet.
💡 Professional tip: keep a folder at reception with the sheet of every product you use in the service. When a client asks whether a dye is natural, the answer is the sheet, not the sign.
How Much Does an Organic Hair Straightening Cost in a Salon?
Each salon sets the price according to length, volume and technique, and there is no reference rate. Before paying for it, it helps to know that organic straightening is not a regulated category.
The useful question in the salon is which product does the straightening, what its technical sheet says and whether it carries a signature such as COSMOS or just the word on the pack. A straightening treatment that cannot show its composition is no more natural for being called organic.
The factory practices behind these formulas, from solar power to water and waste management, are on the Yanguas Professional sustainability page. For the salon that wants to turn them into clients, the next step is how sustainable cosmetics attract and keep clients.


